Comparison

Basic Calculator+ vs Calculator & Solver

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Basic Calculator+

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

Highlights
  • Basic four functions
  • Clear display
  • Large buttons
  • Portrait and landscape modes
  • iPad compatible
Features
Read full description

This simple calculator with a clear display and large buttons makes calculations easy. Portrait and landscape modes both available on iPad. This app uses the basic functions of the calculator to make the simplest, best, free calculator in the app store.

About

Calculator & Solver

Features
Read full description

Calzyo is a professional all-in-one calculator designed for speed, accuracy, and simplicity. From everyday calculations and school math to advanced scientific problems and AI-powered solving tools, Calzyo provides everything you need in one clean and intuitive interface. Whether you are a student, engineer, professional, or anyone who needs a reliable calculator, Calzyo helps you solve problems faster and easier. KEY FEATURES Complete Calculator Tools Handle daily and advanced calculations with ease: • Basic Calculator – Perform everyday calculations quickly and accurately. • Scientific Calculator – Solve complex equations with sin, cos, tan, ln, log, powers, square roots, factorials, parentheses, and more. • Fraction Calculator – Calculate and simplify fractions easily. • Percentage Calculator – Quickly calculate percentages, changes, and comparisons. Supports both degree and radian modes, making it suitable for students, engineers, and professionals. Graphing Calculator Visualize mathematical functions instantly. Plot equations, zoom and pan graphs, trace curves, and explore intersections and extrema to better understand mathematical concepts. Smart Expression Display View your entire expression clearly while typing. Fractions, decimals, percentages, and multi-level parentheses are displayed in a natural format, helping you reduce mistakes and calculate with confidence. AI-Powered Calculation Assistant Solve calculations in smarter ways with AI tools: • AI Voice Calculator – Describe your calculation needs with your voice. AI converts your words into editable mathematical expressions and supports continuous calculations through natural conversations based on current results. • AI Photo Calculator – Take photos of equations, receipts, or bills. Calzyo extracts the content and completes calculations automatically. • AI Math Solver – Capture math problems and receive answers with step-by-step explanations. You can also select images from your photo library for intelligent calculation and problem solving. Smart Calculation History Your calculation history is saved automatically. Review previous results, reuse calculations, and continue multi-step problems without losing your progress. Unit Converter & Scientific Reference Convert between different measurement units, including: • Mass • Length • Time • Volume • Area • Temperature • Energy • Pressure • Power • Speed • Data Storage Built-in scientific constants and conversion tools make Calzyo more than a calculator — it is a complete math reference assistant. Smart Life Calculators Calzyo includes practical calculators for everyday planning: Savings Planner: • Savings goal calculation • Regular savings plans • Time estimation • Savings history Shopping Calculator: • Discount calculation • Tax calculation • Unit price comparison • Calculation history Salary Calculator: • Hourly wage calculation • Monthly salary estimation • Income planning • Calculation history Time & Date Tools: • Event countdown • Date difference calculation • Anniversary tracking • Age calculation • Birthday calculation Personalized Experience Customize your calculator experience with: • Multiple themes • Keyboard sound options • Clean and intuitive interface Clean, Private & Offline Ready Enjoy a minimalist calculator experience with offline support for basic calculations. No ads, no unnecessary distractions, and your privacy is protected. WHO IT’S FOR Perfect for: • Students from middle school to university • Teachers and educators • Engineers and researchers • Financial analysts • Professionals • Anyone who needs a fast and reliable calculator Download Calzyo today — smart math, intelligent calculations, and everyday tools made simple. Privacy Policy: https://sites.google.com/view/yqprivacy-policy Terms: https://sites.google.com/view/yq-terms

Screenshots

Basic Calculator+2 screens
Calculator & Solver4 screens

Verdict

The call

The clearest difference is in-app purchases: Basic Calculator+ at none against Calculator & Solver's 4. Basic Calculator+ also leads on device support (4 vs 2). Calculator & Solver's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 4 months). On price and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Calculator & Solver sells 4 in-app purchases, starting at $6.99 per 7 days. Basic Calculator+ asks for nothing beyond the download.

UpkeepUpdate frequency

Basic Calculator+ ships an update every 4 months, Calculator & Solver every 4 weeks. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
Basic Calculator+ versus Calculator & Solver: the parameters behind the verdict, then further details
ParameterBasic Calculator+Calculator & Solver
PriceFreeFree
Rating4.9 (261K ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings261K — better—
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size50 MB23 MB
Age rating4+4+
DeveloperBest Free AppsChangsha Liangchao Technology Co., Ltd.

Bugs and requests

Basic Calculator+

Reported bugs

2 issues
  • Incorrect calculation results
  • Ads covering the screen

Requested features

3 requests
  • Add fraction button
  • Implement order of operations
  • Include memory function

Calculator & Solver

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Basic Calculator+

No in-app purchases

4 purchases

Calculator & Solver

Subscriptions4
  • Calculator Premium - Weekly3 Days trial$6.997 Days
  • Calculator Premium - Weekly3 Days trial$9.997 Days
  • Calculator Premium - Monthly3 Days trial$19.991 Month
Show 1 more
  • Calculator Premium - Yearly3 Days trial$59.991 Year

Questions

Is Basic Calculator+ free?
Basic Calculator+ is free to download, with no in-app purchases.
Is Calculator & Solver free?
Calculator & Solver is free to download, with in-app purchases available.
Do Basic Calculator+ or Calculator & Solver have ads?
Basic Calculator+ shows ads; Calculator & Solver does not.
Which is updated more often, Basic Calculator+ or Calculator & Solver?
Basic Calculator+ ships an update every 4 months, and Calculator & Solver every 4 weeks. Most recently, Basic Calculator+ was updated on November 9, 2026 and Calculator & Solver on October 29, 2026.

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